Stainless steel centrifugal pumps 3-3L SERIES at 1500 rpm

CENTRIFUGAL ELECTRIC PUMPS STANDARDISED IN COMPLIANCE WITH EN 733
(EX DIN 24255)
Standardised centrifugal electric pumps built in stainless steel AISI 304 (3 SERIES) and AISI 316L (3L SERIES).APPLICATIONS
• Water supply to civil, agricultural and industrial plants
• Pressure boosting
• Fire-fighting, heating systems and air-conditioning
• Moving industrial liquids
• Irrigation
• Refrigeration towers
• Swimming pools
• Emptying
• Washing plantsTECHNICAL DETAILS
• Highly resistant construction
• Hydroforming process EBARA patentPUMP TECHNICAL DATA
• Maximum working pressure: 10 bar
• Maximum temperature of the liquid:
-10°C ÷ +90°C
-10°C ÷ +110°C (L-H-HS-HW-HSW-E versions)
-10°C ÷ +120°C (ES version)
• MEI >0,1 for 3(L) SERIES 4 poles
For further information please see our Data Book

MOTOR TECHNICAL DATA
• High efficiency IE2 motors starting from 0,75kW
• High efficiency IE3 motors starting from 0,75kW up to 22kW
• Self-ventilated 4 poles asynchronous motor
• Class of insulation F (B for high temperatures)
• IP 55 protection degree
• 230V ±10% single phase voltage, 50Hz,
• 220-240/380-415V ±5% (up to 0,55kW included) three phase
voltage, 50Hz for 3(L)M4 SERIES,
• 230/400V ±10% (from 0,75kW to 4kW included) three phase
voltage, 50Hz for 3(L)M4 SERIES,
• 230/400V ±10% (up to 4kW included) three phase voltage, 50Hz the rest of the range
• 400/690V ±10% (from 5,5 kW and above) three phase voltage, 50Hz
• Protection is user’s responsibility

MATERIALS
• Pump casing and casing cover in:
– AISI 304 for 3 SERIES 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200
– AISI 316L for 3L SERIES 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200
– AISI 316 microcasted for 3L SERIES 65-250
80-160/200/250
• Impeller in:
– AISI 304 for 3 SERIES 32-125/160/200
40-125/160/200
50-125/160
– AISI 316L for 3L SERIES 32-125/160/200
40-125/160/200
50-125/160
– AISI 316 microcasted for 3 SERIES 65-125/160/200
3L SERIES 65-125/160/200
65-250
80-160/200/250
• Mechanical seal standard in:
– Carbon/Ceramic/NBR for 3 SERIES 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200
– SiC/SiC/FPM for 3L SERIES 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200/250
80-160/200/250
– Special mechanical seals available on request

SPECIAL VERSIONS
• Also available with high efficiency IE3 motors for 3(L)S SERIES and 3(L)P SERIES 4 poles